Inventor
Haruo Atsumi
Inventor
Otsu, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches47%
A61MDevices for introducing media into, or onto, the body7%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general7%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges7%
G01SRadio direction-finding7%
H01RElectrically-conductive connections7%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
Y10TTechnical subjects covered by former us classification7%
PatentTitleYear
6,089,875'Slip ring assembly and the manufacturing method thereof'20005,588,966'Device for removing a needle from a syringe'19965,153,559'Equipment for detecting the movement of a preceding vehicle and giving warning'19924,778,955'Limit switch assembly'19884,719,395'Variable speed control switch for an electric tool including a DC motor'19884,603,242'Electrical snap switch'19864,556,768'Limit switch assembly'19854,510,355'Rotary shaft - push button switch anchor assembly'19854,427,856'Mechanical snap switch having a mechanism for separating fused contacts'19844,242,548'Limit switch'1980Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–1988Patents assigned to OMRON TATEISI ELECTRONICS CO (6)· patent assignee history
1980–1988Based in Otsu, JP· patent location history
1986Based in Ohtsu, JP· patent location history
1988Patents assigned to OMRON TATEIEI ELECTRONICS CO (1)· patent assignee history
1988–2000Based in Shizuoka, JP· patent location history
1992–1996Patents assigned to A C E CORP (2)· patent assignee history
2000Patents assigned to STAR MFG CO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OMRON TATEISI ELECTRONICS CO | 6 | 1980–1988 |
| A C E CORP | 2 | 1992–1996 |
| OMRON TATEIEI ELECTRONICS CO | 1 | 1988 |
| STAR MFG CO | 1 | 2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Otsu, JP | 5 | 1980–1988 |
| Shizuoka, JP | 4 | 1988–2000 |
| Ohtsu, JP | 1 | 1986 |